Stable and Effective Optical Brightening Agent for Detergent2024-03-29 13:22:06 |
optical brightening agent VBL(C.I.85 and Cas no.12224-16-7)2016-10-25 16:00:48 |
optical brightening agent VBL(C.I.85 and Cas no.12224-16-7)2016-10-25 16:00:48 |
optical brightening agent VBL(C.I.85 and Cas no.12224-16-7)2016-10-25 16:00:48 |